package com.module03.work.demo04;

import java.util.Objects;

//学生信息类
public class Student {
    private int id;//学号
    private String name;//姓名
    private int age;//年龄

    public Student(int id) {
        this.id = id;
    }


    public Student() {
    }


    public Student(int id, String name, int age) {

        setId(id);
        setAge(age);
        setName(name);

    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "{" +
                "学号:" + id +
                ", 姓名:" + name +
                ", 年龄:" + age +
                '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Student student = (Student) o;
        return id == student.id;
    }

    @Override
    public int hashCode() {
        return Objects.hash(id);
    }
}
